package com.java.boot.admin.interceptor;


import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * @author jingjintao
 * @date 2021/7/31 - 19:33
 **/
//@Component
public class RedisUrlCountInterceptor implements HandlerInterceptor {

//    @Autowired
    private StringRedisTemplate redisTemplate;

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {

        String uri = request.getRequestURI();
        //默认每次访问当前uri就会计数+1
        redisTemplate.opsForValue().increment(uri);
        return true;
    }
}
